Table 2.
Mean number of postural changes (±SD) for each category of posture change.
| Days | PCAll | PCRiskCrush | PCStopNurse |
|---|---|---|---|
| −3 | 220 ± 127 | 45 ± 26 | 54 ± 40 |
| −2 | 297 ± 167 | 52 ± 26 | 76 ± 53 |
| −1 | 470 ± 215 | 106 ± 54 | 82 ± 39 |
| 0 | 282 ± 183 | 53 ± 44 | 75 ± 56 |
| 1 | 247 ± 168 | 42 ± 31 | 65 ± 62 |
| 2 | 257 ± 199 | 41 ± 28 | 69 ± 80 |
| 3 | 219 ± 150 | 41 ± 24 | 61 ± 57 |
| 4 | 241 ± 181 | 39 ± 23 | 70 ± 75 |
| 5 | 236 ± 142 | 44 ± 26 | 67 ± 55 |
| 6 | 266 ± 154 | 55 ± 32 | 71 ± 53 |
| 7 | 253 ± 142 | 52 ± 32 | 65 ± 48 |
PCAll is the total number of postural changes, PCRiskCrush is the number of changes from standing to lying and from sternal lying to lateral lying, and PCStopNurse is the number of changes from lying with udder exposed to any other posture.